A square tied column with f’c=5 ksi and steel with fy=60 ksi sustains an axial load...

A square tied column with f’c=5 ksi and steel with fy=60 ksi sustains an axial load of 225 kips dead load and 375 kips live load and a bending moment of 110 kip-ft dead load and 160 kip-ft live load. Determine the minimum size column and its reinforcement.

Expert Solution

Ally Wells answered 10 months ago

Design a square tied column to support an axial dead load of (W1) k and an...

Design a square tied column to support an axial dead load of (W1) k and an axial live load of (W2) k. Begin using approximately (X) percent longitudinal steel, a concrete strength of 4,000 psi and Grade 60 steel. Draw the details of reinforcement and check all ACI recommendation. W1 = 220 k W2 = 165 k X = 2%

1) Design a Tied column to support axial Dead load D = 280 K and axial...

1) Design a Tied column to support axial Dead load D = 280 K and axial live load = 500 k, initially assume 2% longitudinal reinforcement f’c = 4000 psi, fy = 60,000 psi. 2) Sketch the column cross-section and show long bars and ties

Design the lightest W16 tension member section of steel of Fy= 50 ksi, Fu= 65 ksi...

Design the lightest W16 tension member section of steel of Fy= 50 ksi, Fu= 65 ksi to support a tensile service dead load PD = 270 k and a tensile service load PL= 220 k. the member is to be 53 ft. long the member is to have two lines of bolts in each flange for 7/8-in bolts (there are three in a line 4 in on center). At the end you should make the necessary checks. ACI Code

Design a square interior column footing for a 15-in. square tied interior column that supports a...

Design a square interior column footing for a 15-in. square tied interior column that supports a dead load of 160 kips and live load of 180 kips. The column is reinforced with eight # 8 bars, also, the base of the footing is 6 ft below the grade line, the soil weight is 100 lb/ft3, the concrete weight is 150 lb/ft3, f’c = 4,000 psi, fy = 60,000 psi and qa = 4 kip/ft2.

Determine the allowable axial compressive load for a 25-foot long A992 W8X40 structural steel column using...

Determine the allowable axial compressive load for a 25-foot long A992 W8X40 structural steel column using the AISC procedure as indicated in your textbook. The bottom of the column is fixed, an the top is pinned. Use the material properties and dimensions as indicated in the appendices of your textbook. 250.3k 131.4k 215.8k 283.4k

QUESTIONS: Design a square column footing for a 20-in. square tied interior column that supports loads...

QUESTIONS: Design a square column footing for a 20-in. square tied interior column that supports loads of DL (170) k and Live load LL (210) k. The column is reinforced with eight No 8 bars, the bottom of the footing is 5 foot below final grade, and the soil weighs 100 lb. /ft3 the allowable soil pressure is 4 w ksf. The concrete strength is 4,000 psi and the steel is Grade 60.

Using the column interaction diagrams in Appendix A (Concrete strength = 5 ksi, steel reinforcement yield...

Using the column interaction diagrams in Appendix A (Concrete strength = 5 ksi, steel reinforcement yield strength= 60 ksi,) with longitudinal reinforcement ration of approximately 2%, design square columns with equal reinforcement on all sides to carry each of the following loads and select the longitudinal and transverse reinforcement: 1. Pu = 2000 kips and Mu = 160 ft.kips 2. Pu = 1000 kips and Mu = 220 ft.kips 3. Pu = 500 kips and Mu = 160 ft.kips

steel structure Q1. The column carries 60 kips dead load and 40 kips live load, its...

steel structure Q1. The column carries 60 kips dead load and 40 kips live load, its length is 20 ft, and the steel is A992. Assume the member as pinned at the top and bottom. (a) Compute Pa; (b) Determine the effective length (KL); (c) Use ASD method to select the lightest W section; (d) Check the local buckling slenderness limits of the selected section.

Consider a W30x99 beam (Fy = 60 ksi) that is simply supported, 30 ft. long, and...

Consider a W30x99 beam (Fy = 60 ksi) that is simply supported, 30 ft. long, and subjected to a point load at the midspan. The point service load consists of 60% live load and 40% dead load. Lateral supports exist at the ends only. Design code to comply with: 2016 AISC LRFD. (a) Determine the maximum point service load P for strong-axis bending assuming Cb = 1.0. (b) Redetermine the maximum point service load P for strong-axis bending considering proper...

Q1. The short tied column is to be used to support the following factored load and...

Q1. The short tied column is to be used to support the following factored load and moment: P= 1250 kN and M= 250 kN.m [10 marks]. fc=28 MPa fy=420 MPa a) Determine required dimensions and reinforcing bars using appropriate ACI column approach [2 marks]. b) Determine maximum ACI design axial load strength for selected column [2 marks]. c) Determine balanced failure point on axial moment interaction diagram [2 marks]. d) Determine the tie size and spacing [2 marks]. e) Draw...

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